Wisconsin Expanded Function Dental Auxiliary (EFDA) certification permits the holder to perform the following activities as delegated and supervised by a dentist: (a) Placement and finishing of restoration material after the dentist prepares a tooth for restoration; (b) Application of sealants; (c) Coronal polishing; (d) Impressions; (e) Temporizations; (f) Packing cord; (g) Removal of cement from crowns; (h) Adjustment of dentures and other removable oral appliances; (i) Removal of sutures and dressings; and, (k) Application of topical fluoride, fluoride varnish, or similar dental topical agent.
As a prerequisite to program enrollment, an applicant must have one of the following: a) Completion of at least 1,000 hours practicing as a dental assistant and holds the certified dental assistant credential issued by the Dental Assisting National Board, Inc., or its successor. b) Completion of at least 2,000 hours practicing as a dental assistant, as verified by the supervising licensed dentist.
EFDA graduates, as members of a team of oral health professionals, work to evaluate, treat and manage patients of all ages in dental office settings. In addition to performing dental assistant duties, the scope of practice for Expanded Function Dental Auxiliary includes, but is not limited to:
• Performing preventative procedures • Performing restorative procedures • Performing prosthodontic procedures
Designed for working dental assistants, our program offers training on Thursday nights and Fridays, so you won’t miss work or lose your weekends.
Some of the potential careers graduates can pursue are:
The Expanded Function Dental Auxiliary (EFDA) Advanced Technical Certificate is a 12 Credit program. The following is a typical semester breakdown of the courses within the program.
* College 101 (10-890-165) is not part of the program credit requirements but is a College Requirement for graduation that must be passed with a “C” or better.
Credit for Prior Learning Available
View All Detailed Course InformationThe Expanded Function Dental Assistant (EFDA) program is designed to provide dental assistants with additional training to perform expanded duties under the supervision of a dentist. This program prepares students to apply for Wisconsin EFDA certification.
To enroll in the EFDA program, students must meet one of the following requirements:
Students who have completed a Dental Assistant program within the Wisconsin Technical College System (WTCS) have likely already taken Dental Health Safety and Dental & General Anatomy courses. The remaining EFDA courses include:
Term 1 Courses – Offered on Thursday Evenings & Fridays
These courses will be delivered one at a time throughout the semester in the order listed above.
Term 2 Course
EFDA Clinical (2 credits) – This course is taken only after all other EFDA courses are successfully completed.
The EFDA course schedule was designed with the working Dental Assistant in mind. We will schedule first-term classes as follows:
EFDA Clinical will be taken in the second term and requires 108 hours of hands-on experience at a dental clinic.
The EFDA program will begin in Fall 2025.
At this time, NTC does not assist in securing clinical sites. The program is designed for working dental assistants who will complete their clinical rotation at their place of employment. However, once NTC expands its dental clinic to include the Dental Therapy program, EFDA students may have the opportunity to complete clinical rotations on-site.
Students are required to purchase the following textbooks:
Students will need to purchase:
Fees for the instrument kit have not yet been determined.
Our application process takes just a few minutes to complete, but we want to make sure you have the things you’ll need on hand to complete the application. We’re here to help if you have any questions while submitting your application.
The pre-admissions form allows us to verify that you have satisfied the dental assistant practice hours prerequisite prior to submitting the admissions application.
Submit Pre-Admissions FormWe’ll follow up and let you know when you are able to complete the admissions application.